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 7.00
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -1.98
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price