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 9.39
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 2.74
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price