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 -7.17
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index -8.60
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -1.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -18.05

* Based on an €80/tonne carbon price