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 -6.63
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 1.98 -0.441 -0.87
Fertility Sub Index -17.97
Calving Interval (days) 9.13 -1.459 -13.32
Survival (%) -4.16 1.117 -4.65
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -3.48
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -29.44

* Based on an €80/tonne carbon price