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 15.99
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -19.22 -0.375 7.20
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 8.79
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 1.09 1.117 1.22
Calving Sub Index -3.46
Gestation Length (days) 3.76 -0.919 -3.46
Beef Sub Index 2.16
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -4.39 -0.432 1.90
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 24.52

* Based on an €80/tonne carbon price