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 -11.42
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 14.24 -0.375 -5.33
Prot (kg) 10.96 -0.441 -4.84
Fertility Sub Index 5.52
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 1.80
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price