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 -9.49
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 18.35 -0.375 -6.87
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index -7.90
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.24
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -12.49

* Based on an €80/tonne carbon price