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 11.88
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -18.73 -0.375 7.02
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 2.89
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.48 1.117 1.65
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -1.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 17.35

* Based on an €80/tonne carbon price