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 2.30
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -0.44
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 1.41 1.117 1.58
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price