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 6.26
Milk (kg) -418.00 -0.014 5.85
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index 10.26
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index 2.19
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 26.98

* Based on an €80/tonne carbon price