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 -2.86
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index -6.40
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.45
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price