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 14.52
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 9.50
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 2.69 1.117 3.01
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 3.72
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -5.80 -0.432 2.50
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price