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 -1.67
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index -5.24
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price