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 8.31
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -1.49
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.29
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price