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 -12.38
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 7.89 -0.375 -2.96
Prot (kg) 10.06 -0.441 -4.44
Fertility Sub Index -3.26
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -5.15
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -24.51

* Based on an €80/tonne carbon price