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 17.98
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index -1.87
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price