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 -12.51
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 8.35 -0.375 -3.13
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index 2.63
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.11 1.117 1.24
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -5.69
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index -7.79
Live WT (kg) 25.40 -0.307 -7.79
Total Carbon Sub Index -25.43

* Based on an €80/tonne carbon price