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 11.75
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -7.76
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -2.94
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 2.92

* Based on an €80/tonne carbon price