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 13.38
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -20.88 -0.375 7.82
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -4.95
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price