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 1.02
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 3.87
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.11
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price