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 7.43
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 6.08
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.97
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price