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 9.32
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index -13.75
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -3.64 1.117 -4.07
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.39
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -6.10

* Based on an €80/tonne carbon price