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 1.48
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 3.46
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price