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 -1.54
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 9.10 -0.375 -3.41
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index 3.83
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.57 1.117 0.64
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 4.06
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.24

* Based on an €80/tonne carbon price