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 10.49
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index -4.68
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price