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 15.50
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 1.52
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 6.23
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 15.05
Live WT (kg) -49.10 -0.307 15.05
Total Carbon Sub Index 39.19

* Based on an €80/tonne carbon price