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 -6.64
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 10.88 -0.375 -4.08
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index -9.21
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.25
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price