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 -21.34
Milk (kg) 404.00 -0.014 -5.66
Fat (kg) 22.42 -0.375 -8.40
Prot (kg) 16.52 -0.441 -7.29
Fertility Sub Index 5.33
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.43 1.117 1.60
Calving Sub Index -2.14
Gestation Length (days) 2.33 -0.919 -2.14
Beef Sub Index -6.01
Carcass Weight (kg) 13.60 -0.528 -7.17
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -31.71

* Based on an €80/tonne carbon price