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 10.36
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -3.43
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.44
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price