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 12.95
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 0.47
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 2.70
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price