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 14.05
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index -7.61
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.79
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 7.96

* Based on an €80/tonne carbon price