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 11.79
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 6.94
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -2.65
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price