Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.80
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -1.15
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price