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 -17.30
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) 15.60 -0.375 -5.84
Prot (kg) 11.06 -0.441 -4.88
Fertility Sub Index -3.01
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -0.32
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -20.29

* Based on an €80/tonne carbon price