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 -4.96
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index 9.18
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 0.16
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price