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 7.22
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index -2.05
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.09
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price