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 -5.64
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 14.88 -0.375 -5.57
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -5.41
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.85
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price