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 -20.50
Milk (kg) 506.00 -0.014 -7.08
Fat (kg) 18.22 -0.375 -6.82
Prot (kg) 14.93 -0.441 -6.59
Fertility Sub Index -1.41
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.14
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -26.43

* Based on an €80/tonne carbon price