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 -13.31
Milk (kg) 550.00 -0.014 -7.70
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 7.04 -0.441 -3.11
Fertility Sub Index 0.20
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -11.65

* Based on an €80/tonne carbon price