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 -5.26
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index 10.39
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 3.25 1.117 3.63
Calving Sub Index 4.33
Gestation Length (days) -4.71 -0.919 4.33
Beef Sub Index -2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price