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 14.74
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -14.57 -0.375 5.46
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 5.38
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 1.80
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.29 -0.432 1.85
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price