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 10.17
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -6.18 -0.375 2.31
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -0.56
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.04
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price