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 -2.61
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index -6.71
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.03
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -8.56

* Based on an €80/tonne carbon price