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 19.31
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -22.39 -0.375 8.39
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index 9.62
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 2.25 1.117 2.51
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -3.69
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price