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 7.28
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) -18.43 -0.375 6.90
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 2.06
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price