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 21.43
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index -0.76
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.27
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price