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 0.81
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 1.09
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price