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 -9.48
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 9.36 -0.375 -3.51
Prot (kg) 12.42 -0.441 -5.48
Fertility Sub Index 2.08
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 6.59
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price