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 -0.40
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -5.65 -0.375 2.12
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index -4.24
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 1.61
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price