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 -3.86
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 3.82 -0.375 -1.43
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index 4.26
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.33 1.117 1.49
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.97
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price