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 -15.14
Milk (kg) 709.00 -0.014 -9.93
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) 9.13 -0.441 -4.03
Fertility Sub Index -7.05
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -21.78

* Based on an €80/tonne carbon price