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 -7.55
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 11.85 -0.375 -4.44
Prot (kg) 9.20 -0.441 -4.06
Fertility Sub Index 8.97
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -1.61
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 3.14

* Based on an €80/tonne carbon price