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 0.83
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 0.50
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.82
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price