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 7.44
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -10.53
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.76
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price