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 13.72
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 0.82
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price