Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -14.12
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 14.07 -0.375 -5.27
Prot (kg) 11.35 -0.441 -5.01
Fertility Sub Index 4.05
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -6.68
Carcass Weight (kg) 13.00 -0.528 -6.86
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -10.88
Live WT (kg) 35.50 -0.307 -10.88
Total Carbon Sub Index -28.57

* Based on an €80/tonne carbon price