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 11.13
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index -9.10
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.53
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price