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 2.50
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index -4.61
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -2.03

* Based on an €80/tonne carbon price