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 -3.75
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -10.44
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.30
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price