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 -5.62
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index 0.23
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price