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 -7.30
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 3.72 -0.441 -1.64
Fertility Sub Index -10.32
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.56
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -15.06

* Based on an €80/tonne carbon price