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 -0.79
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -6.26
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -1.91
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -9.20

* Based on an €80/tonne carbon price