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 6.99
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index -10.75
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.27
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -2.26

* Based on an €80/tonne carbon price