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 16.99
Milk (kg) -851.00 -0.014 11.91
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -13.12 -0.441 5.79
Fertility Sub Index 4.18
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.37
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price