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 7.04
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index -2.02
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 7.44
Carcass Weight (kg) -21.90 -0.528 11.55
Age of Slaughter (days) 9.53 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 18.45
Live WT (kg) -60.20 -0.307 18.45
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price