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 6.97
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 9.77
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 4.53
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 27.40

* Based on an €80/tonne carbon price