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 -17.01
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 16.68 -0.375 -6.25
Prot (kg) 11.32 -0.441 -5.00
Fertility Sub Index 6.90
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.17 1.117 2.42
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -3.16
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -14.71

* Based on an €80/tonne carbon price