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 -6.63
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 9.63 -0.375 -3.61
Prot (kg) 6.67 -0.441 -2.94
Fertility Sub Index 5.33
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 4.85
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price