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 3.67
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -4.19
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -0.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 4.07

* Based on an €80/tonne carbon price