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 -5.31
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 6.39 -0.375 -2.39
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index 1.10
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.20
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -5.09
Live WT (kg) 16.60 -0.307 -5.09
Total Carbon Sub Index -9.14

* Based on an €80/tonne carbon price