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 11.60
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -0.49
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.74
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 21.40

* Based on an €80/tonne carbon price