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 3.44
Milk (kg) -440.00 -0.014 6.16
Fat (kg) 10.25 -0.375 -3.84
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 4.09
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.49
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 9.75 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price