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 -2.31
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 8.51 -0.375 -3.19
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -2.62
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.62
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price