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 11.55
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -0.10
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.92
Carcass Weight (kg) -0.10 -0.528 0.05
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 12.88

* Based on an €80/tonne carbon price