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 -2.14
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index -10.42
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.30
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -15.88

* Based on an €80/tonne carbon price