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 0.85
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -0.51
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.62
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price