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 14.54
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -14.06 -0.441 6.21
Fertility Sub Index 6.53
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.69 1.117 1.89
Calving Sub Index 4.25
Gestation Length (days) -4.62 -0.919 4.25
Beef Sub Index 3.87
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 31.96

* Based on an €80/tonne carbon price