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 12.09
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 2.67
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.96
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 20.12

* Based on an €80/tonne carbon price