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 5.03
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -5.30 -0.375 1.99
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -11.68
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.89
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price