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 5.76
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 2.85
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.15 1.117 1.28
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.64

* Based on an €80/tonne carbon price