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 7.33
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index 3.49
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.29
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price