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 9.85
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 7.08
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.07
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.11 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price