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 -0.41
Milk (kg) -312.00 -0.014 4.37
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index -2.83
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 7.17
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 11.47
Live WT (kg) -37.40 -0.307 11.47
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price