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 -0.60
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -0.27 -0.375 0.10
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 1.76
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.03
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -3.63

* Based on an €80/tonne carbon price