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 -4.03
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -5.47
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.30

* Based on an €80/tonne carbon price