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 28.10
Milk (kg) -811.00 -0.014 11.35
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -25.26 -0.441 11.15
Fertility Sub Index -4.97
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.78
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price