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 -10.27
Milk (kg) -226.00 -0.014 3.16
Fat (kg) 17.24 -0.375 -6.46
Prot (kg) 15.80 -0.441 -6.97
Fertility Sub Index 2.63
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 1.25
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price