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 29.75
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -31.93 -0.375 11.96
Prot (kg) -24.93 -0.441 11.00
Fertility Sub Index -1.91
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -3.15
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price