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 15.22
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 3.70
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.80 1.117 2.01
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 4.71
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 15.11
Live WT (kg) -49.30 -0.307 15.11
Total Carbon Sub Index 39.62

* Based on an €80/tonne carbon price