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 1.46
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index -9.55
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -1.49
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price