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 9.71
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -1.93
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -4.23
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price