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 -1.17
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -0.12 -0.375 0.04
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -7.98
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.32
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price