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 -2.64
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 6.05
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price