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 5.08
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index 1.46
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price