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 -7.23
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 4.93 -0.441 -2.18
Fertility Sub Index -7.04
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.20
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -11.62

* Based on an €80/tonne carbon price