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 30.94
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -31.40 -0.375 11.76
Prot (kg) -26.19 -0.441 11.56
Fertility Sub Index 7.79
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 43.62

* Based on an €80/tonne carbon price