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 -2.21
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 5.45
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.17
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price