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 21.24
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -20.93 -0.375 7.84
Prot (kg) -15.03 -0.441 6.63
Fertility Sub Index -3.03
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -0.48
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 20.87

* Based on an €80/tonne carbon price