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 -6.04
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -0.84
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -2.02
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -11.16

* Based on an €80/tonne carbon price