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 9.97
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 8.56
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -1.77
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price