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 -10.60
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 5.73 -0.441 -2.53
Fertility Sub Index 11.93
Calving Interval (days) -7.45 -1.459 10.87
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 1.78
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 6.97

* Based on an €80/tonne carbon price