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 9.42
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 6.08
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price