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 11.35
Milk (kg) -592.00 -0.014 8.29
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 1.45
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price