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 0.20
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -4.40 -0.375 1.65
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index -7.93
Calving Interval (days) 6.98 -1.459 -10.18
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -4.23
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.27

* Based on an €80/tonne carbon price