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 20.73
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -18.66 -0.375 6.99
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 3.77
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -1.44
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price