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 -9.04
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 7.86 -0.375 -2.94
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index 6.55
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 2.45 1.117 2.74
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -3.98
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -10.22

* Based on an €80/tonne carbon price