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 3.24
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -18.52
Calving Interval (days) 9.64 -1.459 -14.07
Survival (%) -3.99 1.117 -4.46
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.33
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -15.81

* Based on an €80/tonne carbon price