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 -1.11
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -2.78 -0.375 1.04
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index 6.55
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 3.79
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price