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 1.17
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.92 -0.375 1.09
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index -2.54
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price