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 18.07
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -18.21 -0.375 6.82
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index -7.19
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.43
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) -6.09 -0.432 2.63
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price