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 -0.48
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -3.74 -0.375 1.40
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -2.56
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -5.84
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -15.15

* Based on an €80/tonne carbon price