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 7.92
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -0.98
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.72
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price