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 3.07
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.82 -0.375 1.81
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index 9.23
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 2.44 1.117 2.73
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -1.11
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price