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 13.80
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 1.50
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price