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 -6.18
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 10.79 -0.375 -4.04
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index -2.40
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.34
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 1.13

* Based on an €80/tonne carbon price