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 -15.93
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 21.03 -0.375 -7.88
Prot (kg) 11.99 -0.441 -5.29
Fertility Sub Index 3.97
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 3.36
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -8.78

* Based on an €80/tonne carbon price