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 12.08
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index -4.24
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price