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 -4.78
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -14.30
Calving Interval (days) 7.39 -1.459 -10.78
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -2.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -24.38

* Based on an €80/tonne carbon price