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 9.99
Milk (kg) -533.00 -0.014 7.46
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 4.73
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 2.60 1.117 2.90
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 15.44
Carcass Weight (kg) -36.80 -0.528 19.41
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 28.45
Live WT (kg) -92.80 -0.307 28.45
Total Carbon Sub Index 59.53

* Based on an €80/tonne carbon price