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 -3.57
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 8.42
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 2.98 1.117 3.33
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index 0.73
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price