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 7.29
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 0.39
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -0.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price