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 -3.50
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -1.96
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.05
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -2.99

* Based on an €80/tonne carbon price