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 -11.99
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 12.72 -0.375 -4.76
Prot (kg) 10.70 -0.441 -4.72
Fertility Sub Index -11.03
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -2.76
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -26.94

* Based on an €80/tonne carbon price