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 -9.09
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 16.80 -0.375 -6.29
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 1.17
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 9.74
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 15.60
Live WT (kg) -50.90 -0.307 15.60
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price