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 21.15
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -20.79 -0.375 7.79
Prot (kg) -19.93 -0.441 8.80
Fertility Sub Index -6.44
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.79
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 14.50

* Based on an €80/tonne carbon price