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 -8.21
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 6.59 -0.375 -2.47
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index -4.52
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -11.67

* Based on an €80/tonne carbon price