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 -1.26
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) -8.23 -0.375 3.08
Prot (kg) 2.84 -0.441 -1.25
Fertility Sub Index 1.52
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price