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 19.57
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -15.83 -0.375 5.93
Prot (kg) -17.24 -0.441 7.61
Fertility Sub Index -2.84
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index 5.48
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price