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 -5.57
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) 5.18 -0.441 -2.29
Fertility Sub Index 4.25
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.94
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price