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 5.23
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index 5.86
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -1.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price