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 9.46
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 0.41
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price