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 11.81
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index 8.10
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.91 1.117 2.13
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 4.51
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 33.14

* Based on an €80/tonne carbon price