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 1.23
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index -11.10
Calving Interval (days) 6.33 -1.459 -9.24
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price