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 39.88
Milk (kg) -909.00 -0.014 12.73
Fat (kg) -38.10 -0.375 14.27
Prot (kg) -29.18 -0.441 12.88
Fertility Sub Index 1.05
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price