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 -4.79
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -8.11
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -3.48
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -19.45

* Based on an €80/tonne carbon price