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 -10.14
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 7.04 -0.375 -2.64
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index -0.37
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.02 1.117 0.02
Calving Sub Index -2.30
Gestation Length (days) 2.50 -0.919 -2.30
Beef Sub Index -8.09
Carcass Weight (kg) 17.80 -0.528 -9.39
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index -11.65
Live WT (kg) 38.00 -0.307 -11.65
Total Carbon Sub Index -32.54

* Based on an €80/tonne carbon price