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 -4.58
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) 3.31 -0.441 -1.46
Fertility Sub Index -7.97
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.99
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price