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 12.50
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 1.36
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -3.10
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price