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 11.43
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 4.69
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 4.67
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 30.47

* Based on an €80/tonne carbon price