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 -5.10
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index -4.47
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -3.08
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price