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 15.52
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -14.01 -0.441 6.18
Fertility Sub Index -0.28
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.90
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 30.23

* Based on an €80/tonne carbon price