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 9.18
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -0.59
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 2.92
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price