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 9.00
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 10.11
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 2.70 1.117 3.02
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 1.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price