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 18.01
Milk (kg) -879.00 -0.014 12.31
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index 4.54
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.17
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 32.11

* Based on an €80/tonne carbon price