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 -2.49
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -0.34 -0.375 0.13
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index -9.60
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price