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 -33.17
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 51.21 -0.375 -19.18
Prot (kg) 28.59 -0.441 -12.62
Fertility Sub Index -16.31
Calving Interval (days) 8.24 -1.459 -12.02
Survival (%) -3.84 1.117 -4.29
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -3.03
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -54.54

* Based on an €80/tonne carbon price