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 22.02
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -20.80 -0.375 7.79
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index -2.86
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.85
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -3.65 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price