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 -9.15
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 14.83 -0.375 -5.55
Prot (kg) 7.95 -0.441 -3.51
Fertility Sub Index 11.41
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 2.64 1.117 2.95
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index -2.17
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price