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 14.34
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index -1.46
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.76
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 19.12

* Based on an €80/tonne carbon price