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 -19.85
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 20.24 -0.375 -7.58
Prot (kg) 16.67 -0.441 -7.36
Fertility Sub Index 5.72
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.24 1.117 1.39
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 0.98
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price