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 3.42
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -18.84
Calving Interval (days) 8.98 -1.459 -13.10
Survival (%) -5.14 1.117 -5.74
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 1.70
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -4.43 -0.432 1.91
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -14.29

* Based on an €80/tonne carbon price