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 -9.11
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 6.26 -0.375 -2.34
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index -6.91
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index -1.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -17.24

* Based on an €80/tonne carbon price