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 0.63
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 0.25
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.34 1.117 0.38
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -5.68
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -8.95
Live WT (kg) 29.20 -0.307 -8.95
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price