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 15.43
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 3.29
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 3.37
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 28.61

* Based on an €80/tonne carbon price