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 20.26
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -16.63 -0.375 6.23
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index 4.70
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -2.45
Gestation Length (days) 2.66 -0.919 -2.45
Beef Sub Index -0.02
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 26.08

* Based on an €80/tonne carbon price