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 1.65
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -8.34
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.70
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -6.30

* Based on an €80/tonne carbon price