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 -8.91
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 7.50 -0.375 -2.81
Prot (kg) 10.07 -0.441 -4.44
Fertility Sub Index -3.63
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.86

* Based on an €80/tonne carbon price