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 6.70
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index -15.76
Calving Interval (days) 7.80 -1.459 -11.38
Survival (%) -3.92 1.117 -4.38
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.49
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price