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 1.73
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 0.00 -0.375 0.00
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 3.99
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.75
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price