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 18.35
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -21.31 -0.375 7.98
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index -2.85
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.94
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price