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 6.24
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -1.61
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.84
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price