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 -17.36
Milk (kg) 467.00 -0.014 -6.54
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) 13.81 -0.441 -6.10
Fertility Sub Index 0.29
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -5.61
Live WT (kg) 18.30 -0.307 -5.61
Total Carbon Sub Index -21.41

* Based on an €80/tonne carbon price