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 12.02
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 4.95
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.49
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 30.54

* Based on an €80/tonne carbon price