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 8.79
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index 5.51
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.37
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 13.58

* Based on an €80/tonne carbon price