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 12.68
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 0.01
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price