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 5.30
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -5.51 -0.441 2.43
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 -0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price