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 23.86
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -26.94 -0.375 10.09
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 0.31
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 28.57

* Based on an €80/tonne carbon price