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 8.14
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -4.83
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price