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 8.38
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 6.45
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 2.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 25.86

* Based on an €80/tonne carbon price