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 0.27
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index -7.64
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.50
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price