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 -9.41
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 8.97 -0.375 -3.36
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -11.85
Calving Interval (days) 6.55 -1.459 -9.56
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -2.36
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -21.94

* Based on an €80/tonne carbon price