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 -4.04
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index -9.04
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -11.90

* Based on an €80/tonne carbon price