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 19.70
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index -3.78
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price