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 -8.46
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) 5.39 -0.441 -2.38
Fertility Sub Index -0.46
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.33
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -6.39

* Based on an €80/tonne carbon price