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 -2.75
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 9.39
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 0.23 1.117 0.26
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index 0.78
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price