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 -3.52
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 9.59 -0.375 -3.59
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 5.50
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 1.94
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price