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 4.91
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 1.78
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.48
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price