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 17.53
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index -6.07
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price