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 -11.09
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 13.60 -0.375 -5.09
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index -7.16
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 3.76
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -12.89

* Based on an €80/tonne carbon price