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 -7.42
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 13.74 -0.375 -5.15
Prot (kg) 3.31 -0.441 -1.46
Fertility Sub Index -8.34
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -13.43

* Based on an €80/tonne carbon price