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 -4.95
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 5.76
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.41 1.117 1.58
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 2.64
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.59

* Based on an €80/tonne carbon price