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 -0.84
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -2.97
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.13
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -5.74

* Based on an €80/tonne carbon price