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 17.51
Milk (kg) -614.00 -0.014 8.60
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 0.97
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.74
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price