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 17.37
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -15.14 -0.375 5.67
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index 3.95
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.40
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 30.71

* Based on an €80/tonne carbon price