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 7.65
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -10.92
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -3.02 1.117 -3.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.14
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price