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 -1.46
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 3.18 -0.375 -1.19
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -4.30
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.23
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -6.82

* Based on an €80/tonne carbon price