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 -8.32
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) 9.72 -0.441 -4.29
Fertility Sub Index 17.34
Calving Interval (days) -8.69 -1.459 12.68
Survival (%) 4.17 1.117 4.66
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 2.53
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price