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 -15.47
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 12.91 -0.375 -4.84
Prot (kg) 18.54 -0.441 -8.18
Fertility Sub Index 3.04
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.23
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -9.37

* Based on an €80/tonne carbon price