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 18.33
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -18.33 -0.375 6.87
Prot (kg) -15.28 -0.441 6.74
Fertility Sub Index 5.94
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.30
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price