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 -9.66
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 14.90 -0.375 -5.58
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index 7.90
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -0.19
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -0.26

* Based on an €80/tonne carbon price