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 7.05
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -4.30 -0.375 1.61
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 4.91
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 2.21
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -4.15 -0.432 1.79
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price