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 15.04
Milk (kg) -668.00 -0.014 9.35
Fat (kg) -0.03 -0.375 0.01
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 4.03
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.50
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 32.90

* Based on an €80/tonne carbon price