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 6.73
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -2.76
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 3.14
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 17.35

* Based on an €80/tonne carbon price