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 4.66
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index 0.61
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.16
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price