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 -9.07
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 11.36 -0.375 -4.26
Prot (kg) 10.98 -0.441 -4.85
Fertility Sub Index 1.95
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 10.12
Carcass Weight (kg) -21.20 -0.528 11.18
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price