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 28.55
Milk (kg) -609.00 -0.014 8.53
Fat (kg) -26.60 -0.375 9.96
Prot (kg) -22.79 -0.441 10.06
Fertility Sub Index 2.70
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.82
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 36.30

* Based on an €80/tonne carbon price