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 -1.29
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 7.06 -0.375 -2.64
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -0.48
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.41
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price