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 -2.57
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) 4.88 -0.441 -2.15
Fertility Sub Index 1.67
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 3.92
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price