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 7.57
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 4.21
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 7.65
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 33.13

* Based on an €80/tonne carbon price