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 7.26
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -19.09 -0.441 8.43
Fertility Sub Index -4.41
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.77

* Based on an €80/tonne carbon price