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 9.49
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 6.21
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 3.88
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 25.25

* Based on an €80/tonne carbon price