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 11.20
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 6.47
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 8.55
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) -5.50 -0.432 2.37
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price