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 -13.69
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 15.17 -0.375 -5.68
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index 2.31
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 2.92 1.117 3.26
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 0.99
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -5.94

* Based on an €80/tonne carbon price