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 -0.86
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.38 -0.375 -0.89
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index -0.48
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price