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 -10.07
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 8.12 -0.441 -3.58
Fertility Sub Index -9.13
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -20.89

* Based on an €80/tonne carbon price