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 7.68
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index -0.78
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -3.03
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price