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 2.50
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index -4.82
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 0.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price