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 -3.22
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -2.22 -0.375 0.83
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -11.46
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.14
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -18.38

* Based on an €80/tonne carbon price