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 -0.37
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 12.48
Calving Interval (days) -6.64 -1.459 9.69
Survival (%) 2.50 1.117 2.79
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 1.60
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 18.05

* Based on an €80/tonne carbon price