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 -8.77
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 8.48 -0.375 -3.18
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index -6.13
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 0.70
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price