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 -0.74
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.10 -0.375 -0.04
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -1.50
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -0.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 0.31

* Based on an €80/tonne carbon price