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 -9.70
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 8.59 -0.375 -3.22
Prot (kg) 10.47 -0.441 -4.62
Fertility Sub Index 3.51
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.86 1.117 0.96
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 4.21
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price