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 7.77
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -12.19
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.69
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price