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 10.46
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -4.47
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price