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 6.00
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index -1.93
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.96
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price