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 -12.20
Milk (kg) 266.00 -0.014 -3.72
Fat (kg) 11.99 -0.375 -4.49
Prot (kg) 9.04 -0.441 -3.99
Fertility Sub Index 1.05
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.86
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price