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 14.84
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index 9.84
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 2.68 1.117 2.99
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 4.23
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 33.20

* Based on an €80/tonne carbon price