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 3.36
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -8.59
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -1.24
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -8.95

* Based on an €80/tonne carbon price