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 18.77
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -17.80 -0.375 6.67
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 0.54
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 2.97
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price