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 12.60
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 5.02
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 2.69
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.53 -0.432 1.96
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price