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 8.55
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 1.56
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 20.71

* Based on an €80/tonne carbon price