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 10.81
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 1.78
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 5.20
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.27

* Based on an €80/tonne carbon price