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 -0.25
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index -0.52
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -4.54
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index -7.11
Live WT (kg) 23.20 -0.307 -7.11
Total Carbon Sub Index -14.41

* Based on an €80/tonne carbon price