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 -12.24
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 20.14 -0.375 -7.54
Prot (kg) 10.95 -0.441 -4.83
Fertility Sub Index -2.10
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) 1.52 1.117 1.70
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 9.66
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 12.30

* Based on an €80/tonne carbon price