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 -11.66
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 10.03 -0.441 -4.43
Fertility Sub Index -10.75
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -21.62

* Based on an €80/tonne carbon price