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 9.85
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 3.85
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 5.97
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price