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 13.78
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -13.35 -0.375 5.00
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 1.26
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.63
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price