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 7.69
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -6.33
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price