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 18.56
Milk (kg) -750.00 -0.014 10.50
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index -0.17
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 6.05
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 40.12

* Based on an €80/tonne carbon price