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 5.18
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -5.80
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.15
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -4.32

* Based on an €80/tonne carbon price