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 8.07
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -2.53
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price