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 13.76
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index 4.88
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 1.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price