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 10.27
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 8.85
Calving Interval (days) -5.04 -1.459 7.35
Survival (%) 1.34 1.117 1.50
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 4.50
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 31.28

* Based on an €80/tonne carbon price