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 2.12
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 3.75
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.07
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price