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 15.99
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index -6.03
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price