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 10.50
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 0.75
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.91
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price