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 -9.63
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 12.49 -0.441 -5.51
Fertility Sub Index 6.56
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price