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 16.15
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -15.63 -0.375 5.85
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index -4.33
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price