Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 26.76
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -27.90 -0.375 10.45
Prot (kg) -18.34 -0.441 8.09
Fertility Sub Index 1.33
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 2.54
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 37.82

* Based on an €80/tonne carbon price