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 0.36
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index -8.67
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -9.57

* Based on an €80/tonne carbon price