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 -2.16
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -4.42
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.49
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price