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 -20.46
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 18.57 -0.375 -6.96
Prot (kg) 18.44 -0.441 -8.14
Fertility Sub Index 1.82
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 0.44
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -20.21

* Based on an €80/tonne carbon price