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 5.92
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 2.70
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 0.91
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price