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 21.22
Milk (kg) -814.00 -0.014 11.40
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 5.74
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 2.46 1.117 2.75
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 4.92
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 10.72 -0.432 -4.63
Maintenance Sub Index Maint. Sub Index 15.30
Live WT (kg) -49.90 -0.307 15.30
Total Carbon Sub Index 47.71

* Based on an €80/tonne carbon price