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 -9.79
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 11.71 -0.441 -5.17
Fertility Sub Index 5.61
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.35
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price