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 13.66
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index 4.00
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 17.19
Carcass Weight (kg) -41.40 -0.528 21.84
Age of Slaughter (days) 10.76 -0.432 -4.65
Maintenance Sub Index Maint. Sub Index 30.38
Live WT (kg) -99.10 -0.307 30.38
Total Carbon Sub Index 65.28

* Based on an €80/tonne carbon price