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 3.05
Milk (kg) -327.00 -0.014 4.58
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index 8.89
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 6.18
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 27.51

* Based on an €80/tonne carbon price