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 6.93
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 4.21
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.51
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price