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 -10.38
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 7.24 -0.375 -2.71
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index -15.11
Calving Interval (days) 8.09 -1.459 -11.80
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -2.28
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -25.15

* Based on an €80/tonne carbon price