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 10.26
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 4.89
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 2.08 1.117 2.32
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 5.13
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 31.85

* Based on an €80/tonne carbon price