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 13.27
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index 0.66
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 4.64
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price