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 -9.31
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 12.33 -0.441 -5.44
Fertility Sub Index 7.71
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price