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 -23.78
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 30.77 -0.375 -11.53
Prot (kg) 18.78 -0.441 -8.29
Fertility Sub Index -7.28
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -3.01
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -35.60

* Based on an €80/tonne carbon price