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 4.22
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -22.42
Calving Interval (days) 11.72 -1.459 -17.10
Survival (%) -4.76 1.117 -5.32
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -2.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -21.02

* Based on an €80/tonne carbon price