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 13.01
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 7.56
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.75 1.117 1.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.34
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price