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 3.27
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index 3.18
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.99
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price