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 8.03
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 1.84
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 15.20
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 26.73
Live WT (kg) -87.20 -0.307 26.73
Total Carbon Sub Index 52.57

* Based on an €80/tonne carbon price