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 18.40
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index 4.49
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.08
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 9.84 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 33.75

* Based on an €80/tonne carbon price