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 -10.59
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 8.68 -0.375 -3.25
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -7.05
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -2.92
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -21.09

* Based on an €80/tonne carbon price