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 -4.27
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) -1.47 -0.375 0.55
Prot (kg) 3.98 -0.441 -1.76
Fertility Sub Index -0.11
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.01
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price