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 12.72
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -11.77
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.20 1.117 -2.46
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -1.52
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -1.89

* Based on an €80/tonne carbon price