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 3.44
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 1.72
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.13
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price