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 21.90
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -18.63 -0.375 6.98
Prot (kg) -19.27 -0.441 8.51
Fertility Sub Index -2.68
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -4.65
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index 9.02

* Based on an €80/tonne carbon price