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 9.44
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -0.67
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -2.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price