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 -9.18
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 12.59 -0.375 -4.72
Prot (kg) 10.30 -0.441 -4.55
Fertility Sub Index 8.76
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 8.50
Carcass Weight (kg) -20.10 -0.528 10.60
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 20.05

* Based on an €80/tonne carbon price