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 -7.89
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index 17.41
Calving Interval (days) -9.21 -1.459 13.44
Survival (%) 3.56 1.117 3.98
Calving Sub Index 4.50
Gestation Length (days) -4.90 -0.919 4.50
Beef Sub Index -0.07
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price