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 -7.38
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 7.54 -0.441 -3.33
Fertility Sub Index 6.22
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.69 1.117 1.89
Calving Sub Index -1.96
Gestation Length (days) 2.13 -0.919 -1.96
Beef Sub Index -5.28
Carcass Weight (kg) 14.00 -0.528 -7.39
Age of Slaughter (days) -4.87 -0.432 2.10
Maintenance Sub Index Maint. Sub Index -10.02
Live WT (kg) 32.70 -0.307 -10.02
Total Carbon Sub Index -18.43

* Based on an €80/tonne carbon price