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 -2.00
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -0.40
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.84
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -1.95 -0.432 0.84
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price