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 20.04
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -22.28 -0.375 8.35
Prot (kg) -16.97 -0.441 7.49
Fertility Sub Index -3.93
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.19
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price