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 -15.58
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 18.28 -0.375 -6.85
Prot (kg) 13.38 -0.441 -5.91
Fertility Sub Index -3.76
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -2.46
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -20.27

* Based on an €80/tonne carbon price