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 5.19
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -14.19
Calving Interval (days) 7.22 -1.459 -10.53
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.05
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price