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 -8.19
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 12.12 -0.375 -4.54
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 9.06
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -2.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price