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 21.11
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -23.32 -0.375 8.73
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index 5.66
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 29.24

* Based on an €80/tonne carbon price