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) -35.00 -0.014 0.49
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -5.88
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.46
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 8.58

* Based on an €80/tonne carbon price