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 -13.86
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 13.51 -0.375 -5.06
Prot (kg) 11.05 -0.441 -4.88
Fertility Sub Index 2.56
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.25
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price