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 0.38
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -1.29
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price