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 34.43
Milk (kg) -743.00 -0.014 10.40
Fat (kg) -29.06 -0.375 10.88
Prot (kg) -29.77 -0.441 13.14
Fertility Sub Index -0.05
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -2.41
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 31.74

* Based on an €80/tonne carbon price