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 7.23
Milk (kg) -445.00 -0.014 6.23
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 4.09
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 16.06
Carcass Weight (kg) -38.80 -0.528 20.47
Age of Slaughter (days) 10.21 -0.432 -4.41
Maintenance Sub Index Maint. Sub Index 26.15
Live WT (kg) -85.30 -0.307 26.15
Total Carbon Sub Index 53.28

* Based on an €80/tonne carbon price