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 8.29
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index -7.13
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.46
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -7.09

* Based on an €80/tonne carbon price