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 14.55
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -14.80 -0.375 5.54
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -2.25
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.49
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price