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 -6.14
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) 3.01 -0.441 -1.33
Fertility Sub Index -0.01
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -4.31

* Based on an €80/tonne carbon price