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 9.90
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -2.99
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.65
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price