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 17.14
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index -6.52
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.94
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price