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 -3.84
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 0.80
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -2.35

* Based on an €80/tonne carbon price