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 11.18
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index -10.11
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -2.22 1.117 -2.48
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -1.99
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price