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 -2.16
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -0.96
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 4.78
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price