Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.06
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index -1.94
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 2.07
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price