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 16.94
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -18.98 -0.375 7.11
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 6.13
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 1.57
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 25.96

* Based on an €80/tonne carbon price