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 -3.48
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index -4.99
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -0.48
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price