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 11.60
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 7.01
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.86
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 28.00

* Based on an €80/tonne carbon price