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 41.66
Milk (kg) -1034.00 -0.014 14.48
Fat (kg) -34.20 -0.375 12.81
Prot (kg) -32.57 -0.441 14.38
Fertility Sub Index 1.66
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.91
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 45.24

* Based on an €80/tonne carbon price