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 8.30
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 2.67
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price