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 27.57
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -30.79 -0.375 11.53
Prot (kg) -22.94 -0.441 10.12
Fertility Sub Index 1.45
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 1.05 1.117 1.17
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -1.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 32.37

* Based on an €80/tonne carbon price