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 8.77
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -1.57
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -2.34
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 4.12

* Based on an €80/tonne carbon price