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 0.52
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -0.46
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price