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 9.40
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index 11.98
Calving Interval (days) -6.72 -1.459 9.80
Survival (%) 1.95 1.117 2.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price