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 7.58
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -0.09
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.93

* Based on an €80/tonne carbon price