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 24.14
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -19.76 -0.375 7.40
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 5.90
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 0.88 1.117 0.98
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 3.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 31.89

* Based on an €80/tonne carbon price