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 14.26
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 6.62
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -2.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price