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 5.69
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index -14.07
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -3.49 1.117 -3.90
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.07
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -9.15

* Based on an €80/tonne carbon price