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 -4.63
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -4.14
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -7.89

* Based on an €80/tonne carbon price