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 18.56
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -17.03 -0.441 7.52
Fertility Sub Index -0.91
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 6.27
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 15.08
Live WT (kg) -49.20 -0.307 15.08
Total Carbon Sub Index 40.61

* Based on an €80/tonne carbon price