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 -6.46
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 11.30 -0.375 -4.23
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 0.27
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.60
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price