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 -1.97
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index -4.79
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -5.24
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.41

* Based on an €80/tonne carbon price