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 10.07
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index -1.90
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.56
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price