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 9.53
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 6.68
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 3.88
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price