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 13.12
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 6.79
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.81
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price