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 7.39
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 6.13
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 14.24

* Based on an €80/tonne carbon price