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 26.01
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -23.78 -0.375 8.91
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index 0.36
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -2.14
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 29.07

* Based on an €80/tonne carbon price