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 15.19
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -15.79 -0.441 6.97
Fertility Sub Index -8.84
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.65
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price