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 2.14
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index -10.41
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.65
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -10.44

* Based on an €80/tonne carbon price