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 -18.33
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 17.14 -0.375 -6.42
Prot (kg) 16.96 -0.441 -7.49
Fertility Sub Index 1.28
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 3.47
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price