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 10.62
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -18.58 -0.441 8.20
Fertility Sub Index -0.06
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -1.38
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price