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 -14.29
Milk (kg) 366.00 -0.014 -5.12
Fat (kg) 11.86 -0.375 -4.44
Prot (kg) 10.71 -0.441 -4.73
Fertility Sub Index -4.57
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.91
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -23.80

* Based on an €80/tonne carbon price