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 -2.40
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -0.63 -0.375 0.24
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -8.78
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.24
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -14.96

* Based on an €80/tonne carbon price