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 9.27
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 6.02
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.04
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price