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 -15.55
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 18.81 -0.375 -7.05
Prot (kg) 13.31 -0.441 -5.87
Fertility Sub Index 8.13
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 2.76 1.117 3.08
Calving Sub Index 4.40
Gestation Length (days) -4.79 -0.919 4.40
Beef Sub Index 0.18
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 9.35 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price