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 -5.47
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -4.80
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.06

* Based on an €80/tonne carbon price