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 -4.85
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -0.99
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price