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 8.67
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -6.46
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -2.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price