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 -8.72
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 9.30 -0.375 -3.48
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index -0.78
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.49
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price