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 3.13
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index -7.07
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -1.72
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price