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 -33.30
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 51.34 -0.375 -19.23
Prot (kg) 28.68 -0.441 -12.66
Fertility Sub Index -4.58
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -1.72
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -38.07

* Based on an €80/tonne carbon price