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 -18.11
Milk (kg) 518.00 -0.014 -7.25
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) 14.56 -0.441 -6.43
Fertility Sub Index -4.61
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.23
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index -30.59

* Based on an €80/tonne carbon price