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 15.96
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -14.52 -0.441 6.41
Fertility Sub Index 1.14
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.62
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price