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 2.14
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -11.48
Calving Interval (days) 6.40 -1.459 -9.34
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.53
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -10.29

* Based on an €80/tonne carbon price