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 12.41
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index -6.01
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 0.43
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price