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 -12.41
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 7.63 -0.375 -2.86
Prot (kg) 8.48 -0.441 -3.74
Fertility Sub Index -11.56
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 1.49
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -20.14

* Based on an €80/tonne carbon price