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 -10.55
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 2.17
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -9.09
Carcass Weight (kg) 17.60 -0.528 -9.28
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -11.50
Live WT (kg) 37.50 -0.307 -11.50
Total Carbon Sub Index -29.97

* Based on an €80/tonne carbon price