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 10.95
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 4.04
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.09
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price