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 5.91
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index -1.82
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 2.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price