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 8.66
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 4.24
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.07
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 22.25

* Based on an €80/tonne carbon price