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 -0.44
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -3.52 -0.375 1.32
Prot (kg) 0.08 -0.441 -0.04
Fertility Sub Index -9.41
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.42
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -13.10

* Based on an €80/tonne carbon price