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 9.79
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 2.45
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 14.97
Carcass Weight (kg) -36.50 -0.528 19.25
Age of Slaughter (days) 9.93 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 25.51
Live WT (kg) -83.20 -0.307 25.51
Total Carbon Sub Index 53.82

* Based on an €80/tonne carbon price