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 14.42
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -14.00 -0.441 6.18
Fertility Sub Index 5.75
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.18
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price