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 4.76
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index -2.53
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 12.14

* Based on an €80/tonne carbon price