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 -4.95
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 10.10 -0.375 -3.78
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 1.74
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 5.55

* Based on an €80/tonne carbon price