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 -2.37
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -9.37
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.13
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -12.98

* Based on an €80/tonne carbon price