Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -10.88
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 16.09 -0.375 -6.03
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index 2.83
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index 6.40
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price