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 3.84
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 5.46
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.37 1.117 0.41
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 0.28
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price