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 -6.05
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index -6.03
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.34
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -14.11

* Based on an €80/tonne carbon price