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 29.13
Milk (kg) -847.00 -0.014 11.86
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -25.36 -0.441 11.19
Fertility Sub Index 5.62
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 6.05
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 14.59
Live WT (kg) -47.60 -0.307 14.59
Total Carbon Sub Index 56.54

* Based on an €80/tonne carbon price