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 14.96
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -8.26
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.55
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price