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 -10.05
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 9.22 -0.441 -4.07
Fertility Sub Index 2.02
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -1.53
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -12.57

* Based on an €80/tonne carbon price