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 -0.29
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 6.26
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price