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 -6.93
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index -1.83
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.36
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price