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 -8.08
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) 7.15 -0.441 -3.16
Fertility Sub Index 7.23
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price