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 3.29
Milk (kg) -279.00 -0.014 3.91
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index 20.35
Calving Interval (days) -11.75 -1.459 17.14
Survival (%) 2.87 1.117 3.21
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.28
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 35.37

* Based on an €80/tonne carbon price