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 16.02
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -18.74 -0.375 7.02
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index -1.50
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.44
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price