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 20.68
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 2.06
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 2.86
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 29.91

* Based on an €80/tonne carbon price