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 -3.11
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index -6.86
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.24
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -9.13

* Based on an €80/tonne carbon price