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 -4.55
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index -10.65
Calving Interval (days) 5.60 -1.459 -8.17
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -3.51
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -19.09

* Based on an €80/tonne carbon price