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 17.38
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index 3.34
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 10.58
Carcass Weight (kg) -26.50 -0.528 13.98
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 21.43
Live WT (kg) -69.90 -0.307 21.43
Total Carbon Sub Index 53.47

* Based on an €80/tonne carbon price