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 -6.80
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 9.56 -0.441 -4.22
Fertility Sub Index -0.55
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 2.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 0.42

* Based on an €80/tonne carbon price