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 14.17
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 0.25
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.21
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price