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 -11.78
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 9.12 -0.441 -4.03
Fertility Sub Index -9.18
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -23.99

* Based on an €80/tonne carbon price