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 8.61
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -9.53
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.91
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price