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 17.57
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index -0.12
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.45
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price