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 0.97
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -10.65 -0.375 3.99
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index -4.36
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price