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 -3.29
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 0.76
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 2.87

* Based on an €80/tonne carbon price