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 -4.07
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index -4.03
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -1.73
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -14.53

* Based on an €80/tonne carbon price