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 -0.76
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index 5.07
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -1.83
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price