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 -4.49
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 5.33 -0.375 -2.00
Prot (kg) 4.70 -0.441 -2.07
Fertility Sub Index 3.40
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -5.65
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -9.72
Live WT (kg) 31.70 -0.307 -9.72
Total Carbon Sub Index -16.89

* Based on an €80/tonne carbon price