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 8.33
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -11.38 -0.375 4.26
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -10.54
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -3.07 1.117 -3.43
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 5.85
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price