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 -4.36
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -1.05
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.40
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -5.12

* Based on an €80/tonne carbon price