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 -6.73
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index -8.93
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -2.13
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -15.93

* Based on an €80/tonne carbon price