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 -2.92
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 3.16
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price