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 7.53
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -1.12
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.20
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price