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 -6.66
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 12.26 -0.375 -4.59
Prot (kg) 7.58 -0.441 -3.35
Fertility Sub Index 5.87
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.72 1.117 0.80
Calving Sub Index 4.84
Gestation Length (days) -5.27 -0.919 4.84
Beef Sub Index 0.38
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 2.58

* Based on an €80/tonne carbon price