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 18.95
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index 5.57
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price