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 2.67
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index 6.58
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.17
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price