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 12.28
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -3.28
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 19.04

* Based on an €80/tonne carbon price