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 -2.65
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -5.89
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.82
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price