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 15.41
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index 3.89
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.17
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 31.51

* Based on an €80/tonne carbon price