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 26.37
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -31.96 -0.375 11.97
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index 0.28
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -2.90
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 27.04

* Based on an €80/tonne carbon price