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 -0.40
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -6.42
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price