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 7.33
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index 0.19
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.62
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price