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 9.72
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -11.65
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.65
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -1.12

* Based on an €80/tonne carbon price