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 5.43
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -13.33
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -3.30
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price