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 10.62
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) -21.10 -0.375 7.90
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 6.35
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.58
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 20.15

* Based on an €80/tonne carbon price