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 0.53
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 3.97
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 11.01

* Based on an €80/tonne carbon price