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 -1.42
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index 6.31
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 2.11 1.117 2.36
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 3.60
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price