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 2.10
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -4.39
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.80

* Based on an €80/tonne carbon price