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 -14.06
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index -6.38
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.88
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -22.41

* Based on an €80/tonne carbon price