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 10.64
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -7.57
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.36
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price