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 -2.73
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index -1.66
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 1.36
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price