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 -8.79
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 12.35 -0.375 -4.63
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index 8.62
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 3.76
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price