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 -0.92
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 1.47
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 2.84
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price