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 14.43
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index 4.58
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.75
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 27.28

* Based on an €80/tonne carbon price