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 8.56
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 0.84
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.41 1.117 0.46
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.13
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price