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 -6.81
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 9.63 -0.375 -3.61
Prot (kg) 5.83 -0.441 -2.57
Fertility Sub Index 2.27
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 5.05
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price