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 -13.69
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 13.80 -0.375 -5.17
Prot (kg) 14.17 -0.441 -6.25
Fertility Sub Index 6.05
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.73 1.117 0.82
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index -1.23
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -5.84

* Based on an €80/tonne carbon price