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 0.73
Milk (kg) -151.00 -0.014 2.11
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 11.32
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) 3.58 1.117 4.00
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.87
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price