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 -7.62
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 15.58 -0.375 -5.84
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index -7.81
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.62
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -12.01

* Based on an €80/tonne carbon price