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 32.49
Milk (kg) -690.00 -0.014 9.66
Fat (kg) -26.18 -0.375 9.81
Prot (kg) -29.52 -0.441 13.03
Fertility Sub Index 1.91
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.34
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 30.75

* Based on an €80/tonne carbon price