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 9.27
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index -5.53
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -3.24
Gestation Length (days) 3.52 -0.919 -3.24
Beef Sub Index -3.76
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -3.99

* Based on an €80/tonne carbon price