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 -10.34
Milk (kg) 377.00 -0.014 -5.28
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 8.34 -0.441 -3.68
Fertility Sub Index -0.65
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 0.34
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price