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 12.47
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 6.46
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.84 1.117 2.06
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index 1.98
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 23.61

* Based on an €80/tonne carbon price