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 -1.27
Milk (kg) -181.00 -0.014 2.53
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index -1.27
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 1.65
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price