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 8.36
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 4.21
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.51
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price