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 -7.27
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) -4.10 -0.375 1.54
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index -9.06
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -13.02

* Based on an €80/tonne carbon price