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 -13.47
Milk (kg) 418.00 -0.014 -5.85
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) 11.70 -0.441 -5.16
Fertility Sub Index -8.53
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -1.55
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -24.63

* Based on an €80/tonne carbon price