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 13.27
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -12.77 -0.375 4.78
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 3.58
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price