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 26.40
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -22.07 -0.375 8.27
Prot (kg) -21.64 -0.441 9.55
Fertility Sub Index 0.71
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.58
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 42.94

* Based on an €80/tonne carbon price