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 8.00
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -9.14
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -3.13

* Based on an €80/tonne carbon price