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 16.73
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -17.64 -0.375 6.61
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 10.74
Calving Interval (days) -5.74 -1.459 8.37
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.74
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 30.41

* Based on an €80/tonne carbon price