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 16.62
Milk (kg) -838.00 -0.014 11.73
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 4.65
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.25
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price