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 1.83
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 0.37
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.63 1.117 0.70
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.45
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price