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 8.05
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index 10.31
Calving Interval (days) -7.12 -1.459 10.39
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 6.61
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 32.40

* Based on an €80/tonne carbon price