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 11.33
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -0.17 -0.375 0.06
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 4.87
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 13.00
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 10.81 -0.432 -4.67
Maintenance Sub Index Maint. Sub Index 25.78
Live WT (kg) -84.10 -0.307 25.78
Total Carbon Sub Index 55.62

* Based on an €80/tonne carbon price