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 -3.60
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index -9.00
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -1.23
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -15.62

* Based on an €80/tonne carbon price