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 7.66
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index 2.18
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.29
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 12.91

* Based on an €80/tonne carbon price