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 9.45
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -8.44
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -2.08
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price