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 23.34
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -24.37 -0.375 9.13
Prot (kg) -19.79 -0.441 8.73
Fertility Sub Index 2.45
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.45
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 29.87

* Based on an €80/tonne carbon price