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 -4.64
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 3.12 -0.375 -1.17
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index 3.45
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -3.96
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -4.45

* Based on an €80/tonne carbon price