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 -5.81
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index 0.21
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -4.38

* Based on an €80/tonne carbon price