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 12.71
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 8.53
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 1.56 1.117 1.74
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 1.38
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price