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 -24.22
Milk (kg) 614.00 -0.014 -8.60
Fat (kg) 21.92 -0.375 -8.21
Prot (kg) 16.80 -0.441 -7.41
Fertility Sub Index -5.43
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -4.70
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -41.81

* Based on an €80/tonne carbon price