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 -4.27
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 2.56 -0.441 -1.13
Fertility Sub Index 11.21
Calving Interval (days) -7.45 -1.459 10.87
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.99
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price