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 10.38
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 11.68
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 3.38 1.117 3.78
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -1.23
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price