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 9.16
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 7.95
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.54
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price