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 17.38
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -19.70 -0.441 8.69
Fertility Sub Index -3.80
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.62
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price