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 -23.00
Milk (kg) 519.00 -0.014 -7.27
Fat (kg) 20.89 -0.375 -7.82
Prot (kg) 17.92 -0.441 -7.91
Fertility Sub Index 4.27
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -1.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -20.61

* Based on an €80/tonne carbon price