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 7.96
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -21.07
Calving Interval (days) 10.63 -1.459 -15.51
Survival (%) -4.98 1.117 -5.56
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -3.15
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -19.11

* Based on an €80/tonne carbon price