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 15.49
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -19.67 -0.375 7.37
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 4.95
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 28.69

* Based on an €80/tonne carbon price