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 7.63
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -3.54
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price