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 15.02
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 3.67
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price