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 26.35
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -29.63 -0.375 11.10
Prot (kg) -22.13 -0.441 9.77
Fertility Sub Index 1.49
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.03 1.117 1.15
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price