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 -15.55
Milk (kg) 418.00 -0.014 -5.85
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) 13.24 -0.441 -5.84
Fertility Sub Index -1.50
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -1.79
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -17.01

* Based on an €80/tonne carbon price