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 2.41
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 0.34
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -4.73
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price