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 9.95
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index -1.28
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.67
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 11.57

* Based on an €80/tonne carbon price