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 16.14
Milk (kg) -821.00 -0.014 11.49
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 0.02
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 5.51
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 34.62

* Based on an €80/tonne carbon price