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 12.44
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 1.67
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.00
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price