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 13.42
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 6.69
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.98 1.117 2.21
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.53
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price