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 40.72
Milk (kg) -1007.00 -0.014 14.10
Fat (kg) -33.40 -0.375 12.51
Prot (kg) -31.97 -0.441 14.11
Fertility Sub Index 0.51
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 43.98

* Based on an €80/tonne carbon price