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 0.78
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -2.68
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -0.40
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 2.58

* Based on an €80/tonne carbon price