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 1.41
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -9.59
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.45
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price