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 0.30
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 6.78
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.03 1.117 1.15
Calving Sub Index 4.61
Gestation Length (days) -5.02 -0.919 4.61
Beef Sub Index -1.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price