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 12.26
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -0.57
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 3.28
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price