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 -1.09
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -0.89 -0.375 0.33
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index -4.16
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 3.09
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price