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 21.24
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -17.71 -0.375 6.63
Prot (kg) -16.82 -0.441 7.42
Fertility Sub Index 4.62
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 3.29
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 32.79

* Based on an €80/tonne carbon price