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 6.28
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -4.43
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price