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 0.47
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 6.15
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.28
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.12

* Based on an €80/tonne carbon price