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 13.95
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 8.74
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 2.82 1.117 3.15
Calving Sub Index -3.96
Gestation Length (days) 4.31 -0.919 -3.96
Beef Sub Index 1.31
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price