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 -6.21
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -5.89
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -2.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -11.84

* Based on an €80/tonne carbon price