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 21.45
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -15.46 -0.375 5.79
Prot (kg) -20.60 -0.441 9.09
Fertility Sub Index 0.04
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.09
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price