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 19.19
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -17.55 -0.375 6.57
Prot (kg) -18.17 -0.441 8.02
Fertility Sub Index -5.56
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index -0.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 13.71

* Based on an €80/tonne carbon price