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 19.94
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -20.93 -0.375 7.84
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -1.39
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.55
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price