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 -1.33
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index -7.47
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -6.40

* Based on an €80/tonne carbon price