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 34.40
Milk (kg) -945.00 -0.014 13.23
Fat (kg) -27.25 -0.375 10.21
Prot (kg) -24.83 -0.441 10.96
Fertility Sub Index 6.17
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.67 1.117 1.87
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.52
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.44 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 42.04

* Based on an €80/tonne carbon price