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 -8.81
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 7.76 -0.375 -2.91
Prot (kg) 6.80 -0.441 -3.00
Fertility Sub Index -0.40
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -2.53
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -13.98

* Based on an €80/tonne carbon price