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 11.09
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 7.91
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.04 1.117 2.28
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 3.93
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price