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 -0.24
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index 1.94
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.50
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price