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 7.59
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 5.47
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.43
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price