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 -5.58
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 4.98
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.60
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 7.96

* Based on an €80/tonne carbon price