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 18.55
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -18.33 -0.375 6.87
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -3.66
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -4.13
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price