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 2.72
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index 7.51
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.97
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price