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 9.35
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index 1.20
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 14.24

* Based on an €80/tonne carbon price