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 -0.35
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index -1.36
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -2.07
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price