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 -11.53
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 8.77 -0.375 -3.28
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index -3.39
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -1.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -18.50

* Based on an €80/tonne carbon price