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 3.62
Milk (kg) -296.00 -0.014 4.14
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 8.29
Calving Interval (days) -5.66 -1.459 8.26
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.36
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price