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 -4.80
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -3.20 -0.375 1.20
Prot (kg) 9.89 -0.441 -4.37
Fertility Sub Index 0.54
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -2.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index -2.24

* Based on an €80/tonne carbon price