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 6.97
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index -12.21
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 0.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price