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 -0.97
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 4.73 -0.375 -1.77
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 3.09
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -2.60
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 0.10

* Based on an €80/tonne carbon price