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 8.03
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index 1.06
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 2.25
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price