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 3.97
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index -0.86
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -2.84
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price