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 -9.69
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index 0.11
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 3.33
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -5.12

* Based on an €80/tonne carbon price