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 19.57
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -13.19 -0.375 4.94
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index 4.03
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.19
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.02

* Based on an €80/tonne carbon price