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 -7.05
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) 5.30 -0.441 -2.34
Fertility Sub Index -7.61
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -17.86

* Based on an €80/tonne carbon price