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 14.28
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -14.90 -0.375 5.58
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 0.48
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -2.06
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price