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 -6.91
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 5.82 -0.375 -2.18
Prot (kg) 4.98 -0.441 -2.20
Fertility Sub Index -3.87
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price