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 11.65
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 2.87
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price