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 -6.76
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 5.96 -0.375 -2.23
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index 6.32
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.79 1.117 2.00
Calving Sub Index 4.87
Gestation Length (days) -5.30 -0.919 4.87
Beef Sub Index -1.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price