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 -9.64
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index 1.44
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.35 1.117 0.39
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index -1.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price