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 5.73
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 1.05
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price