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 -7.59
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 4.95 -0.375 -1.85
Prot (kg) 7.15 -0.441 -3.16
Fertility Sub Index 6.93
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -8.12
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -9.35
Live WT (kg) 30.50 -0.307 -9.35
Total Carbon Sub Index -19.30

* Based on an €80/tonne carbon price