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 21.91
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -19.19 -0.375 7.19
Prot (kg) -16.47 -0.441 7.27
Fertility Sub Index 5.80
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.43
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 31.96

* Based on an €80/tonne carbon price