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 11.63
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 6.34
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 4.10
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 26.14

* Based on an €80/tonne carbon price