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 -5.58
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) 7.17 -0.441 -3.16
Fertility Sub Index 2.40
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 2.08
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price