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) -392.00 -0.014 5.49
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 10.96
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 1.92 1.117 2.15
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.35
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price