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 -5.73
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -4.51
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -8.37

* Based on an €80/tonne carbon price