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 -9.68
Milk (kg) 393.00 -0.014 -5.50
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index 1.47
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.44 1.117 0.49
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -8.00
Carcass Weight (kg) 18.30 -0.528 -9.65
Age of Slaughter (days) -3.84 -0.432 1.66
Maintenance Sub Index Maint. Sub Index -9.63
Live WT (kg) 31.40 -0.307 -9.63
Total Carbon Sub Index -28.19

* Based on an €80/tonne carbon price