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 23.75
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -22.48 -0.375 8.42
Prot (kg) -20.20 -0.441 8.92
Fertility Sub Index 3.34
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 33.76

* Based on an €80/tonne carbon price