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 -0.25
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index -4.05
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.76
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price