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 -0.93
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -6.66
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price