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 9.76
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -1.50
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 2.66
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price