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 -0.86
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index 3.23
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price