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 47.88
Milk (kg) -979.00 -0.014 13.71
Fat (kg) -46.39 -0.375 17.38
Prot (kg) -38.06 -0.441 16.80
Fertility Sub Index 0.99
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.87
Gestation Length (days) 2.03 -0.919 -1.87
Beef Sub Index -3.05
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 50.31

* Based on an €80/tonne carbon price