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 -3.54
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index -5.54
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.65
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -6.55

* Based on an €80/tonne carbon price