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 10.30
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index 7.52
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.25
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price