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 10.61
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 0.03
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -5.16
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 5.24

* Based on an €80/tonne carbon price