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 -7.21
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index -11.53
Calving Interval (days) 6.33 -1.459 -9.24
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -3.38
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -24.83

* Based on an €80/tonne carbon price