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 -4.91
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 10.29 -0.375 -3.85
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index 5.13
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.89 1.117 2.11
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index -1.60
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price