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 29.27
Milk (kg) -791.00 -0.014 11.07
Fat (kg) -21.69 -0.375 8.12
Prot (kg) -22.82 -0.441 10.07
Fertility Sub Index 1.44
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 0.49
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 32.72

* Based on an €80/tonne carbon price