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 -0.78
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index -8.73
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.44

* Based on an €80/tonne carbon price