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 -2.08
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 2.51
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.02
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price