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 6.86
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index -5.72
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 5.74

* Based on an €80/tonne carbon price