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 10.73
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -14.11
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price