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 -0.58
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -5.48
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.58
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -7.85

* Based on an €80/tonne carbon price