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 -26.81
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 45.50 -0.375 -17.04
Prot (kg) 21.31 -0.441 -9.41
Fertility Sub Index -8.97
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -2.38
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -36.79

* Based on an €80/tonne carbon price