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 -8.47
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 16.91 -0.375 -6.33
Prot (kg) 7.75 -0.441 -3.42
Fertility Sub Index -0.90
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 5.83
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price