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 3.48
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index -2.32
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.87
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 8.06

* Based on an €80/tonne carbon price