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 28.33
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -32.18 -0.375 12.05
Prot (kg) -24.04 -0.441 10.61
Fertility Sub Index 1.56
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 33.06

* Based on an €80/tonne carbon price