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 -29.70
Milk (kg) 1010.00 -0.014 -14.14
Fat (kg) 21.24 -0.375 -7.96
Prot (kg) 17.22 -0.441 -7.60
Fertility Sub Index 1.50
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -28.42

* Based on an €80/tonne carbon price