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 11.23
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 4.02
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.55
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price