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 19.61
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -17.35 -0.375 6.50
Prot (kg) -17.81 -0.441 7.86
Fertility Sub Index 7.39
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.82 1.117 2.03
Calving Sub Index -3.69
Gestation Length (days) 4.01 -0.919 -3.69
Beef Sub Index 1.94
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 25.53

* Based on an €80/tonne carbon price