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 -12.34
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 19.31 -0.375 -7.23
Prot (kg) 13.26 -0.441 -5.85
Fertility Sub Index 15.04
Calving Interval (days) -8.23 -1.459 12.01
Survival (%) 2.71 1.117 3.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.92
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price