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 16.07
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -1.86
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -2.49 1.117 -2.78
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.45
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price