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 -1.14
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 1.05 -0.441 -0.46
Fertility Sub Index 5.78
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.07
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price