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 0.04
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index 6.41
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.13
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price