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 15.67
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -5.65
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.12
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price